Messages in this thread Patch in this message | | | From | Glauber Costa <> | Subject | [PATCH 25/28] x86: remove kludge from x86_64 | Date | Tue, 8 Apr 2008 13:21:07 -0300 |
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The claim is that i386 does it. Just it does not. So remove it.
Signed-off-by: Glauber Costa <gcosta@redhat.com> --- arch/x86/kernel/pci-dma_64.c | 4 ---- 1 files changed, 0 insertions(+), 4 deletions(-)
diff --git a/arch/x86/kernel/pci-dma_64.c b/arch/x86/kernel/pci-dma_64.c index b956f59..596c8c8 100644 --- a/arch/x86/kernel/pci-dma_64.c +++ b/arch/x86/kernel/pci-dma_64.c @@ -68,10 +68,6 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, /* Don't invoke OOM killer */ gfp |= __GFP_NORETRY; - /* Kludge to make it bug-to-bug compatible with i386. i386 - uses the normal dma_mask for alloc_coherent. */ - dma_mask &= *dev->dma_mask; - /* Why <=? Even when the mask is smaller than 4GB it is often larger than 16MB and in this case we have a chance of finding fitting memory in the next higher zone first. If -- 1.5.0.6
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